{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:LTHXFDIH26UEUD4P26L44DL37K","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4357901b57df25461590b5da5e374b3c370d98f394302fb0124738f2a623be57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-05-06T10:11:40Z","title_canon_sha256":"2cf526e40fb2e93dc26507fbe3ce3c677d4cd67678fcab350a6be0e5d269eb47"},"schema_version":"1.0","source":{"id":"0805.0668","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.0668","created_at":"2026-07-04T15:33:25Z"},{"alias_kind":"arxiv_version","alias_value":"0805.0668v3","created_at":"2026-07-04T15:33:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0668","created_at":"2026-07-04T15:33:25Z"},{"alias_kind":"pith_short_12","alias_value":"LTHXFDIH26UE","created_at":"2026-07-04T15:33:25Z"},{"alias_kind":"pith_short_16","alias_value":"LTHXFDIH26UEUD4P","created_at":"2026-07-04T15:33:25Z"},{"alias_kind":"pith_short_8","alias_value":"LTHXFDIH","created_at":"2026-07-04T15:33:25Z"}],"graph_snapshots":[{"event_id":"sha256:e637ef6960c269df9c46a740893f1a25978747b4238231e5486421418c95a8c2","target":"graph","created_at":"2026-07-04T15:33:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/0805.0668/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The densities of the valence and conduction band electronic states of the newly discovered layered superconductors LaOFeAs, LaO$_{0.87}$F$_{0.13}$FeAs (Tc=26 K), SmO$_{0.95}$F$_{0.05}$FeAs and SmO$_{0.85}$F$_{0.15}$FeAs (Tc=43 K) are studied using soft X-ray absorption and emission spectroscopy combined with FP LAPW calculations of LaOFeAs, LaO$_{0.875}$FeAs and LaO$_{0.875}$F${0.125}$FeAs. The Fe 3d-states are localized in energy near the top of the valence band and are partially hybridized with p-type O (2p), As (4p), and La (6p) states approximately 3 eV below the Fermi energy. The Fe L3 X-","authors_text":"A. Moewes, E. Z. Kurmaev, L. D. Finkelstein, N. A. Skorikov, R. G. Wilks, R. H. Li, X. H. Chen, Yu. A. Izyumov","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-05-06T10:11:40Z","title":"X-ray spectra and electronic structure of FeAs superconductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0668","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ae1e0706f5e56763cab7c99b726d674785b39057003d53f410ec1fd0b5c9a58c","target":"record","created_at":"2026-07-04T15:33:25Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4357901b57df25461590b5da5e374b3c370d98f394302fb0124738f2a623be57","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2008-05-06T10:11:40Z","title_canon_sha256":"2cf526e40fb2e93dc26507fbe3ce3c677d4cd67678fcab350a6be0e5d269eb47"},"schema_version":"1.0","source":{"id":"0805.0668","kind":"arxiv","version":3}},"canonical_sha256":"5ccf728d07d7a84a0f8fd797ce0d7bfab1b30316f5d2b0242cc6293e693163a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5ccf728d07d7a84a0f8fd797ce0d7bfab1b30316f5d2b0242cc6293e693163a0","first_computed_at":"2026-07-04T15:33:25.252891Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T15:33:25.252891Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pYqpBaeISXkhbBYFLq/2jn+SWfFgx1LBmwX4hDwE6rLIXStIERBbs5q1Bm8W9mb2h2PxXxCCp4+q7saNe3+LCg==","signature_status":"signed_v1","signed_at":"2026-07-04T15:33:25.253301Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.0668","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae1e0706f5e56763cab7c99b726d674785b39057003d53f410ec1fd0b5c9a58c","sha256:e637ef6960c269df9c46a740893f1a25978747b4238231e5486421418c95a8c2"],"state_sha256":"048fd9c182b2fa2f0dddc69eb2781aa72e686e7befbfb2970347c48f01233f03"}